shader: fix a couple of regressions detected by a full dEQP run
With the help of the new CI MR !694 (merged) by @cristicc, we already detected some regressions, one of this is explained in #257.
This MR fixes two of these regressions.
cc @gerddie
With the help of the new CI MR !694 (merged) by @cristicc, we already detected some regressions, one of this is explained in #257.
This MR fixes two of these regressions.
cc @gerddie